src/text/url.c

@@ -51,15 +51,15 @@ char *vlc_uri_decode_duplicate (const char *str)
     return buf;
 }
 
-static char hex_to_char( char c )
+static int_fast8_t hex_to_char(unsigned char c)
 {
-    unsigned char v = (unsigned char)c - '0';
+    uint_fast8_t v = c - '0';
     if ( v < 10 )
         return v;
-    v = (unsigned)c - 'a';
+    v = c - 'a';
     if ( v <= 5 )
         return v + 10;
-    v = (unsigned)c - 'A';
+    v = c - 'A';
     if ( v <= 5 )
         return v + 10;
     return -1;
@@ -76,7 +76,7 @@ char *vlc_uri_decode (char *str)
     {
         if (c == '%')
         {
-            char a, b;
+            int_fast8_t a, b;
 
             if ((a = hex_to_char(*(in++))) < 0 ||
                 (b = hex_to_char(*(in++))) < 0)